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<a href="reg__request_8c.html">Go to the documentation of this file.</a><div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno">    1</span>&#160;<span class="comment">/******************************************************************************</span></div><div class="line"><a name="l00002"></a><span class="lineno">    2</span>&#160;<span class="comment"> *</span></div><div class="line"><a name="l00003"></a><span class="lineno">    3</span>&#160;<span class="comment"> *  $Id: reg_request.c,v ec403cf308eb 2013/02/12 14:46:43 fp $</span></div><div class="line"><a name="l00004"></a><span class="lineno">    4</span>&#160;<span class="comment"> *</span></div><div class="line"><a name="l00005"></a><span class="lineno">    5</span>&#160;<span class="comment"> *  Copyright (C) 2012  Florian Pose, Ingenieurgemeinschaft IgH</span></div><div class="line"><a name="l00006"></a><span class="lineno">    6</span>&#160;<span class="comment"> *</span></div><div class="line"><a name="l00007"></a><span class="lineno">    7</span>&#160;<span class="comment"> *  This file is part of the IgH EtherCAT Master.</span></div><div class="line"><a name="l00008"></a><span class="lineno">    8</span>&#160;<span class="comment"> *</span></div><div class="line"><a name="l00009"></a><span class="lineno">    9</span>&#160;<span class="comment"> *  The IgH EtherCAT Master is free software; you can redistribute it and/or</span></div><div class="line"><a name="l00010"></a><span class="lineno">   10</span>&#160;<span class="comment"> *  modify it under the terms of the GNU General Public License version 2, as</span></div><div class="line"><a name="l00011"></a><span class="lineno">   11</span>&#160;<span class="comment"> *  published by the Free Software Foundation.</span></div><div class="line"><a name="l00012"></a><span class="lineno">   12</span>&#160;<span class="comment"> *</span></div><div class="line"><a name="l00013"></a><span class="lineno">   13</span>&#160;<span class="comment"> *  The IgH EtherCAT Master is distributed in the hope that it will be useful,</span></div><div class="line"><a name="l00014"></a><span class="lineno">   14</span>&#160;<span class="comment"> *  but WITHOUT ANY WARRANTY; without even the implied warranty of</span></div><div class="line"><a name="l00015"></a><span class="lineno">   15</span>&#160;<span class="comment"> *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General</span></div><div class="line"><a name="l00016"></a><span class="lineno">   16</span>&#160;<span class="comment"> *  Public License for more details.</span></div><div class="line"><a name="l00017"></a><span class="lineno">   17</span>&#160;<span class="comment"> *</span></div><div class="line"><a name="l00018"></a><span class="lineno">   18</span>&#160;<span class="comment"> *  You should have received a copy of the GNU General Public License along</span></div><div class="line"><a name="l00019"></a><span class="lineno">   19</span>&#160;<span class="comment"> *  with the IgH EtherCAT Master; if not, write to the Free Software</span></div><div class="line"><a name="l00020"></a><span class="lineno">   20</span>&#160;<span class="comment"> *  Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA</span></div><div class="line"><a name="l00021"></a><span class="lineno">   21</span>&#160;<span class="comment"> *</span></div><div class="line"><a name="l00022"></a><span class="lineno">   22</span>&#160;<span class="comment"> *  ---</span></div><div class="line"><a name="l00023"></a><span class="lineno">   23</span>&#160;<span class="comment"> *</span></div><div class="line"><a name="l00024"></a><span class="lineno">   24</span>&#160;<span class="comment"> *  The license mentioned above concerns the source code only. Using the</span></div><div class="line"><a name="l00025"></a><span class="lineno">   25</span>&#160;<span class="comment"> *  EtherCAT technology and brand is only permitted in compliance with the</span></div><div class="line"><a name="l00026"></a><span class="lineno">   26</span>&#160;<span class="comment"> *  industrial property and similar rights of Beckhoff Automation GmbH.</span></div><div class="line"><a name="l00027"></a><span class="lineno">   27</span>&#160;<span class="comment"> *</span></div><div class="line"><a name="l00028"></a><span class="lineno">   28</span>&#160;<span class="comment"> *****************************************************************************/</span></div><div class="line"><a name="l00029"></a><span class="lineno">   29</span>&#160;</div><div class="line"><a name="l00034"></a><span class="lineno">   34</span>&#160;<span class="comment">/*****************************************************************************/</span></div><div class="line"><a name="l00035"></a><span class="lineno">   35</span>&#160;</div><div class="line"><a name="l00036"></a><span class="lineno">   36</span>&#160;<span class="preprocessor">#include &lt;linux/module.h&gt;</span></div><div class="line"><a name="l00037"></a><span class="lineno">   37</span>&#160;<span class="preprocessor">#include &lt;linux/jiffies.h&gt;</span></div><div class="line"><a name="l00038"></a><span class="lineno">   38</span>&#160;<span class="preprocessor">#include &lt;linux/slab.h&gt;</span></div><div class="line"><a name="l00039"></a><span class="lineno">   39</span>&#160;</div><div class="line"><a name="l00040"></a><span class="lineno">   40</span>&#160;<span class="preprocessor">#include &quot;<a class="code" href="reg__request_8h.html">reg_request.h</a>&quot;</span></div><div class="line"><a name="l00041"></a><span class="lineno">   41</span>&#160;</div><div class="line"><a name="l00042"></a><span class="lineno">   42</span>&#160;<span class="comment">/*****************************************************************************/</span></div><div class="line"><a name="l00043"></a><span class="lineno">   43</span>&#160;</div><div class="line"><a name="l00048"></a><span class="lineno"><a class="line" href="reg__request_8h.html#a13ac6213c3190143288559beacc0da0d">   48</a></span>&#160;<span class="keywordtype">int</span> <a class="code" href="reg__request_8c.html#abb50aa7b7886a25addbf52063faa4abc">ec_reg_request_init</a>(</div><div class="line"><a name="l00049"></a><span class="lineno">   49</span>&#160;        <a class="code" href="structec__reg__request.html">ec_reg_request_t</a> *reg, </div><div class="line"><a name="l00050"></a><span class="lineno">   50</span>&#160;        <span class="keywordtype">size_t</span> size </div><div class="line"><a name="l00051"></a><span class="lineno">   51</span>&#160;        )</div><div class="line"><a name="l00052"></a><span class="lineno">   52</span>&#160;{</div><div class="line"><a name="l00053"></a><span class="lineno">   53</span>&#160;    <span class="keywordflow">if</span> (!(reg-&gt;<a class="code" href="structec__reg__request.html#a55590fb9ebef4fad289a981e5e798f29">data</a> = (uint8_t *) kmalloc(size, GFP_KERNEL))) {</div><div class="line"><a name="l00054"></a><span class="lineno">   54</span>&#160;        <a class="code" href="globals_8h.html#aed23297031f2f23bb5d005bb586790cf">EC_ERR</a>(<span class="stringliteral">&quot;Failed to allocate %zu bytes of register memory.\n&quot;</span>, size);</div><div class="line"><a name="l00055"></a><span class="lineno">   55</span>&#160;        <span class="keywordflow">return</span> -ENOMEM;</div><div class="line"><a name="l00056"></a><span class="lineno">   56</span>&#160;    }</div><div class="line"><a name="l00057"></a><span class="lineno">   57</span>&#160;</div><div class="line"><a name="l00058"></a><span class="lineno">   58</span>&#160;    INIT_LIST_HEAD(&amp;reg-&gt;<a class="code" href="structec__reg__request.html#a5b7e2c24fe669f62e8d325a3537a1aec">list</a>);</div><div class="line"><a name="l00059"></a><span class="lineno">   59</span>&#160;    reg-&gt;<a class="code" href="structec__reg__request.html#a47f808dbe3e2c0eb1931cf5215d5743f">mem_size</a> = size;</div><div class="line"><a name="l00060"></a><span class="lineno">   60</span>&#160;    memset(reg-&gt;<a class="code" href="structec__reg__request.html#a55590fb9ebef4fad289a981e5e798f29">data</a>, 0x00, size);</div><div class="line"><a name="l00061"></a><span class="lineno">   61</span>&#160;    reg-&gt;<a class="code" href="structec__reg__request.html#ac9e44c1d65dd892c66d1a4f2a4427e48">dir</a> = <a class="code" href="group__ApplicationInterface.html#gga703c4e47384b3601e7605d6d910aaba1a1d65420e76eb63b731b1148054c40054">EC_DIR_INVALID</a>;</div><div class="line"><a name="l00062"></a><span class="lineno">   62</span>&#160;    reg-&gt;<a class="code" href="structec__reg__request.html#aa6f44f4a9851e291726cbc92f7c099fa">address</a> = 0;</div><div class="line"><a name="l00063"></a><span class="lineno">   63</span>&#160;    reg-&gt;<a class="code" href="structec__reg__request.html#ae8a1e21e4dfa24c3c0878649f33f4de9">transfer_size</a> = 0;</div><div class="line"><a name="l00064"></a><span class="lineno">   64</span>&#160;    reg-&gt;<a class="code" href="structec__reg__request.html#adfba6eddfd79740eae02362347093120">state</a> = EC_INT_REQUEST_INIT;</div><div class="line"><a name="l00065"></a><span class="lineno">   65</span>&#160;    <span class="keywordflow">return</span> 0;</div><div class="line"><a name="l00066"></a><span class="lineno">   66</span>&#160;}</div><div class="line"><a name="l00067"></a><span class="lineno">   67</span>&#160;</div><div class="line"><a name="l00068"></a><span class="lineno">   68</span>&#160;<span class="comment">/*****************************************************************************/</span></div><div class="line"><a name="l00069"></a><span class="lineno">   69</span>&#160;</div><div class="line"><a name="l00072"></a><span class="lineno"><a class="line" href="reg__request_8h.html#a5614fa1fafcc1fc19898a881e364738c">   72</a></span>&#160;<span class="keywordtype">void</span> <a class="code" href="reg__request_8c.html#ab5a73a3a36f63ee80aeafacdb3c9e6d2">ec_reg_request_clear</a>(</div><div class="line"><a name="l00073"></a><span class="lineno">   73</span>&#160;        <a class="code" href="structec__reg__request.html">ec_reg_request_t</a> *reg </div><div class="line"><a name="l00074"></a><span class="lineno">   74</span>&#160;        )</div><div class="line"><a name="l00075"></a><span class="lineno">   75</span>&#160;{</div><div class="line"><a name="l00076"></a><span class="lineno">   76</span>&#160;    <span class="keywordflow">if</span> (reg-&gt;<a class="code" href="structec__reg__request.html#a55590fb9ebef4fad289a981e5e798f29">data</a>) {</div><div class="line"><a name="l00077"></a><span class="lineno">   77</span>&#160;        kfree(reg-&gt;<a class="code" href="structec__reg__request.html#a55590fb9ebef4fad289a981e5e798f29">data</a>);</div><div class="line"><a name="l00078"></a><span class="lineno">   78</span>&#160;    }</div><div class="line"><a name="l00079"></a><span class="lineno">   79</span>&#160;}</div><div class="line"><a name="l00080"></a><span class="lineno">   80</span>&#160;</div><div class="line"><a name="l00081"></a><span class="lineno">   81</span>&#160;<span class="comment">/*****************************************************************************</span></div><div class="line"><a name="l00082"></a><span class="lineno">   82</span>&#160;<span class="comment"> * Application interface.</span></div><div class="line"><a name="l00083"></a><span class="lineno">   83</span>&#160;<span class="comment"> ****************************************************************************/</span></div><div class="line"><a name="l00084"></a><span class="lineno">   84</span>&#160;</div><div class="line"><a name="l00085"></a><span class="lineno"><a class="line" href="group__ApplicationInterface.html#gaecfbefc3410396bd5ca5f14c489ea838">   85</a></span>&#160;uint8_t *<a class="code" href="group__ApplicationInterface.html#gaecfbefc3410396bd5ca5f14c489ea838">ecrt_reg_request_data</a>(<a class="code" href="structec__reg__request.html">ec_reg_request_t</a> *reg)</div><div class="line"><a name="l00086"></a><span class="lineno">   86</span>&#160;{</div><div class="line"><a name="l00087"></a><span class="lineno">   87</span>&#160;    <span class="keywordflow">return</span> reg-&gt;<a class="code" href="structec__reg__request.html#a55590fb9ebef4fad289a981e5e798f29">data</a>;</div><div class="line"><a name="l00088"></a><span class="lineno">   88</span>&#160;}</div><div class="line"><a name="l00089"></a><span class="lineno">   89</span>&#160;</div><div class="line"><a name="l00090"></a><span class="lineno">   90</span>&#160;<span class="comment">/*****************************************************************************/</span></div><div class="line"><a name="l00091"></a><span class="lineno">   91</span>&#160;</div><div class="line"><a name="l00092"></a><span class="lineno"><a class="line" href="group__ApplicationInterface.html#gac7fc3bbec83497a78b7b075e41eb26e4">   92</a></span>&#160;<a class="code" href="group__ApplicationInterface.html#gae94149f829f04960c62d63764a7779df">ec_request_state_t</a> <a class="code" href="group__ApplicationInterface.html#gac7fc3bbec83497a78b7b075e41eb26e4">ecrt_reg_request_state</a>(<span class="keyword">const</span> <a class="code" href="structec__reg__request.html">ec_reg_request_t</a> *reg)</div><div class="line"><a name="l00093"></a><span class="lineno">   93</span>&#160;{</div><div class="line"><a name="l00094"></a><span class="lineno">   94</span>&#160;   <span class="keywordflow">return</span> <a class="code" href="globals_8h.html#a3a9e581016f6c49ce672ccd2784c0b50">ec_request_state_translation_table</a>[reg-&gt;<a class="code" href="structec__reg__request.html#adfba6eddfd79740eae02362347093120">state</a>];</div><div class="line"><a name="l00095"></a><span class="lineno">   95</span>&#160;}</div><div class="line"><a name="l00096"></a><span class="lineno">   96</span>&#160;</div><div class="line"><a name="l00097"></a><span class="lineno">   97</span>&#160;<span class="comment">/*****************************************************************************/</span></div><div class="line"><a name="l00098"></a><span class="lineno">   98</span>&#160;</div><div class="line"><a name="l00099"></a><span class="lineno"><a class="line" href="group__ApplicationInterface.html#ga3c12de18886ffb7aaeb7ac364a7f2034">   99</a></span>&#160;<span class="keywordtype">void</span> <a class="code" href="group__ApplicationInterface.html#ga3c12de18886ffb7aaeb7ac364a7f2034">ecrt_reg_request_write</a>(<a class="code" href="structec__reg__request.html">ec_reg_request_t</a> *reg, uint16_t address,</div><div class="line"><a name="l00100"></a><span class="lineno">  100</span>&#160;        <span class="keywordtype">size_t</span> size)</div><div class="line"><a name="l00101"></a><span class="lineno">  101</span>&#160;{</div><div class="line"><a name="l00102"></a><span class="lineno">  102</span>&#160;    reg-&gt;<a class="code" href="structec__reg__request.html#ac9e44c1d65dd892c66d1a4f2a4427e48">dir</a> = <a class="code" href="group__ApplicationInterface.html#gga703c4e47384b3601e7605d6d910aaba1aebf26f1d5c09cf002af5b09d9cb59b78">EC_DIR_OUTPUT</a>;</div><div class="line"><a name="l00103"></a><span class="lineno">  103</span>&#160;    reg-&gt;<a class="code" href="structec__reg__request.html#aa6f44f4a9851e291726cbc92f7c099fa">address</a> = address;</div><div class="line"><a name="l00104"></a><span class="lineno">  104</span>&#160;    reg-&gt;<a class="code" href="structec__reg__request.html#ae8a1e21e4dfa24c3c0878649f33f4de9">transfer_size</a> = min(size, reg-&gt;<a class="code" href="structec__reg__request.html#a47f808dbe3e2c0eb1931cf5215d5743f">mem_size</a>);</div><div class="line"><a name="l00105"></a><span class="lineno">  105</span>&#160;    reg-&gt;<a class="code" href="structec__reg__request.html#adfba6eddfd79740eae02362347093120">state</a> = EC_INT_REQUEST_QUEUED;</div><div class="line"><a name="l00106"></a><span class="lineno">  106</span>&#160;}</div><div class="line"><a name="l00107"></a><span class="lineno">  107</span>&#160;</div><div class="line"><a name="l00108"></a><span class="lineno">  108</span>&#160;<span class="comment">/*****************************************************************************/</span></div><div class="line"><a name="l00109"></a><span class="lineno">  109</span>&#160;</div><div class="line"><a name="l00110"></a><span class="lineno"><a class="line" href="group__ApplicationInterface.html#gad8da153df44d98812c897c56cabe1e84">  110</a></span>&#160;<span class="keywordtype">void</span> <a class="code" href="group__ApplicationInterface.html#gad8da153df44d98812c897c56cabe1e84">ecrt_reg_request_read</a>(<a class="code" href="structec__reg__request.html">ec_reg_request_t</a> *reg, uint16_t address,</div><div class="line"><a name="l00111"></a><span class="lineno">  111</span>&#160;        <span class="keywordtype">size_t</span> size)</div><div class="line"><a name="l00112"></a><span class="lineno">  112</span>&#160;{</div><div class="line"><a name="l00113"></a><span class="lineno">  113</span>&#160;    reg-&gt;<a class="code" href="structec__reg__request.html#ac9e44c1d65dd892c66d1a4f2a4427e48">dir</a> = <a class="code" href="group__ApplicationInterface.html#gga703c4e47384b3601e7605d6d910aaba1a6b3c6b53010076d846724fec434512e4">EC_DIR_INPUT</a>;</div><div class="line"><a name="l00114"></a><span class="lineno">  114</span>&#160;    reg-&gt;<a class="code" href="structec__reg__request.html#aa6f44f4a9851e291726cbc92f7c099fa">address</a> = address;</div><div class="line"><a name="l00115"></a><span class="lineno">  115</span>&#160;    reg-&gt;<a class="code" href="structec__reg__request.html#ae8a1e21e4dfa24c3c0878649f33f4de9">transfer_size</a> = min(size, reg-&gt;<a class="code" href="structec__reg__request.html#a47f808dbe3e2c0eb1931cf5215d5743f">mem_size</a>);</div><div class="line"><a name="l00116"></a><span class="lineno">  116</span>&#160;    reg-&gt;<a class="code" href="structec__reg__request.html#adfba6eddfd79740eae02362347093120">state</a> = EC_INT_REQUEST_QUEUED;</div><div class="line"><a name="l00117"></a><span class="lineno">  117</span>&#160;}</div><div class="line"><a name="l00118"></a><span class="lineno">  118</span>&#160;</div><div class="line"><a name="l00119"></a><span class="lineno">  119</span>&#160;<span class="comment">/*****************************************************************************/</span></div><div class="line"><a name="l00120"></a><span class="lineno">  120</span>&#160;</div><div class="line"><a name="l00123"></a><span class="lineno">  123</span>&#160;EXPORT_SYMBOL(<a class="code" href="group__ApplicationInterface.html#gaecfbefc3410396bd5ca5f14c489ea838">ecrt_reg_request_data</a>);</div><div class="line"><a name="l00124"></a><span class="lineno">  124</span>&#160;EXPORT_SYMBOL(<a class="code" href="group__ApplicationInterface.html#gac7fc3bbec83497a78b7b075e41eb26e4">ecrt_reg_request_state</a>);</div><div class="line"><a name="l00125"></a><span class="lineno">  125</span>&#160;EXPORT_SYMBOL(<a class="code" href="group__ApplicationInterface.html#ga3c12de18886ffb7aaeb7ac364a7f2034">ecrt_reg_request_write</a>);</div><div class="line"><a name="l00126"></a><span class="lineno">  126</span>&#160;EXPORT_SYMBOL(<a class="code" href="group__ApplicationInterface.html#gad8da153df44d98812c897c56cabe1e84">ecrt_reg_request_read</a>);</div><div class="line"><a name="l00127"></a><span class="lineno">  127</span>&#160;</div><div class="line"><a name="l00130"></a><span class="lineno">  130</span>&#160;<span class="comment">/*****************************************************************************/</span></div><div class="ttc" id="group__ApplicationInterface_html_ga3c12de18886ffb7aaeb7ac364a7f2034"><div class="ttname"><a href="group__ApplicationInterface.html#ga3c12de18886ffb7aaeb7ac364a7f2034">ecrt_reg_request_write</a></div><div class="ttdeci">void ecrt_reg_request_write(ec_reg_request_t *reg, uint16_t address, size_t size)</div><div class="ttdoc">Schedule an register write operation. </div><div class="ttdef"><b>Definition:</b> <a href="reg__request_8c_source.html#l00099">reg_request.c:99</a></div></div>
<div class="ttc" id="structec__reg__request_html_adfba6eddfd79740eae02362347093120"><div class="ttname"><a href="structec__reg__request.html#adfba6eddfd79740eae02362347093120">ec_reg_request::state</a></div><div class="ttdeci">ec_internal_request_state_t state</div><div class="ttdoc">Request state. </div><div class="ttdef"><b>Definition:</b> <a href="reg__request_8h_source.html#l00056">reg_request.h:56</a></div></div>
<div class="ttc" id="group__ApplicationInterface_html_gad8da153df44d98812c897c56cabe1e84"><div class="ttname"><a href="group__ApplicationInterface.html#gad8da153df44d98812c897c56cabe1e84">ecrt_reg_request_read</a></div><div class="ttdeci">void ecrt_reg_request_read(ec_reg_request_t *reg, uint16_t address, size_t size)</div><div class="ttdoc">Schedule a register read operation. </div><div class="ttdef"><b>Definition:</b> <a href="reg__request_8c_source.html#l00110">reg_request.c:110</a></div></div>
<div class="ttc" id="structec__reg__request_html_ae8a1e21e4dfa24c3c0878649f33f4de9"><div class="ttname"><a href="structec__reg__request.html#ae8a1e21e4dfa24c3c0878649f33f4de9">ec_reg_request::transfer_size</a></div><div class="ttdeci">size_t transfer_size</div><div class="ttdoc">Size of the data to transfer. </div><div class="ttdef"><b>Definition:</b> <a href="reg__request_8h_source.html#l00055">reg_request.h:55</a></div></div>
<div class="ttc" id="structec__reg__request_html_aa6f44f4a9851e291726cbc92f7c099fa"><div class="ttname"><a href="structec__reg__request.html#aa6f44f4a9851e291726cbc92f7c099fa">ec_reg_request::address</a></div><div class="ttdeci">uint16_t address</div><div class="ttdoc">Register address. </div><div class="ttdef"><b>Definition:</b> <a href="reg__request_8h_source.html#l00054">reg_request.h:54</a></div></div>
<div class="ttc" id="structec__reg__request_html"><div class="ttname"><a href="structec__reg__request.html">ec_reg_request</a></div><div class="ttdoc">Register request. </div><div class="ttdef"><b>Definition:</b> <a href="reg__request_8h_source.html#l00048">reg_request.h:48</a></div></div>
<div class="ttc" id="structec__reg__request_html_a47f808dbe3e2c0eb1931cf5215d5743f"><div class="ttname"><a href="structec__reg__request.html#a47f808dbe3e2c0eb1931cf5215d5743f">ec_reg_request::mem_size</a></div><div class="ttdeci">size_t mem_size</div><div class="ttdoc">Size of data memory. </div><div class="ttdef"><b>Definition:</b> <a href="reg__request_8h_source.html#l00050">reg_request.h:50</a></div></div>
<div class="ttc" id="reg__request_8c_html_abb50aa7b7886a25addbf52063faa4abc"><div class="ttname"><a href="reg__request_8c.html#abb50aa7b7886a25addbf52063faa4abc">ec_reg_request_init</a></div><div class="ttdeci">int ec_reg_request_init(ec_reg_request_t *reg, size_t size)</div><div class="ttdoc">Register request constructor. </div><div class="ttdef"><b>Definition:</b> <a href="reg__request_8c_source.html#l00048">reg_request.c:48</a></div></div>
<div class="ttc" id="group__ApplicationInterface_html_gga703c4e47384b3601e7605d6d910aaba1a6b3c6b53010076d846724fec434512e4"><div class="ttname"><a href="group__ApplicationInterface.html#gga703c4e47384b3601e7605d6d910aaba1a6b3c6b53010076d846724fec434512e4">EC_DIR_INPUT</a></div><div class="ttdoc">Values read by the master. </div><div class="ttdef"><b>Definition:</b> <a href="ecrt_8h_source.html#l00420">ecrt.h:420</a></div></div>
<div class="ttc" id="reg__request_8h_html"><div class="ttname"><a href="reg__request_8h.html">reg_request.h</a></div><div class="ttdoc">EtherCAT register request structure. </div></div>
<div class="ttc" id="group__ApplicationInterface_html_gga703c4e47384b3601e7605d6d910aaba1a1d65420e76eb63b731b1148054c40054"><div class="ttname"><a href="group__ApplicationInterface.html#gga703c4e47384b3601e7605d6d910aaba1a1d65420e76eb63b731b1148054c40054">EC_DIR_INVALID</a></div><div class="ttdoc">Invalid direction. </div><div class="ttdef"><b>Definition:</b> <a href="ecrt_8h_source.html#l00418">ecrt.h:418</a></div></div>
<div class="ttc" id="structec__reg__request_html_a55590fb9ebef4fad289a981e5e798f29"><div class="ttname"><a href="structec__reg__request.html#a55590fb9ebef4fad289a981e5e798f29">ec_reg_request::data</a></div><div class="ttdeci">uint8_t * data</div><div class="ttdoc">Pointer to data memory. </div><div class="ttdef"><b>Definition:</b> <a href="reg__request_8h_source.html#l00051">reg_request.h:51</a></div></div>
<div class="ttc" id="globals_8h_html_aed23297031f2f23bb5d005bb586790cf"><div class="ttname"><a href="globals_8h.html#aed23297031f2f23bb5d005bb586790cf">EC_ERR</a></div><div class="ttdeci">#define EC_ERR(fmt, args...)</div><div class="ttdoc">Convenience macro for printing EtherCAT-specific errors to syslog. </div><div class="ttdef"><b>Definition:</b> <a href="globals_8h_source.html#l00227">globals.h:227</a></div></div>
<div class="ttc" id="structec__reg__request_html_ac9e44c1d65dd892c66d1a4f2a4427e48"><div class="ttname"><a href="structec__reg__request.html#ac9e44c1d65dd892c66d1a4f2a4427e48">ec_reg_request::dir</a></div><div class="ttdeci">ec_direction_t dir</div><div class="ttdoc">Direction. </div><div class="ttdef"><b>Definition:</b> <a href="reg__request_8h_source.html#l00052">reg_request.h:52</a></div></div>
<div class="ttc" id="reg__request_8c_html_ab5a73a3a36f63ee80aeafacdb3c9e6d2"><div class="ttname"><a href="reg__request_8c.html#ab5a73a3a36f63ee80aeafacdb3c9e6d2">ec_reg_request_clear</a></div><div class="ttdeci">void ec_reg_request_clear(ec_reg_request_t *reg)</div><div class="ttdoc">Register request destructor. </div><div class="ttdef"><b>Definition:</b> <a href="reg__request_8c_source.html#l00072">reg_request.c:72</a></div></div>
<div class="ttc" id="group__ApplicationInterface_html_gae94149f829f04960c62d63764a7779df"><div class="ttname"><a href="group__ApplicationInterface.html#gae94149f829f04960c62d63764a7779df">ec_request_state_t</a></div><div class="ttdeci">ec_request_state_t</div><div class="ttdoc">Request state. </div><div class="ttdef"><b>Definition:</b> <a href="ecrt_8h_source.html#l00517">ecrt.h:517</a></div></div>
<div class="ttc" id="group__ApplicationInterface_html_gaecfbefc3410396bd5ca5f14c489ea838"><div class="ttname"><a href="group__ApplicationInterface.html#gaecfbefc3410396bd5ca5f14c489ea838">ecrt_reg_request_data</a></div><div class="ttdeci">uint8_t * ecrt_reg_request_data(ec_reg_request_t *reg)</div><div class="ttdoc">Access to the register request&amp;#39;s data. </div><div class="ttdef"><b>Definition:</b> <a href="reg__request_8c_source.html#l00085">reg_request.c:85</a></div></div>
<div class="ttc" id="group__ApplicationInterface_html_gga703c4e47384b3601e7605d6d910aaba1aebf26f1d5c09cf002af5b09d9cb59b78"><div class="ttname"><a href="group__ApplicationInterface.html#gga703c4e47384b3601e7605d6d910aaba1aebf26f1d5c09cf002af5b09d9cb59b78">EC_DIR_OUTPUT</a></div><div class="ttdoc">Values written by the master. </div><div class="ttdef"><b>Definition:</b> <a href="ecrt_8h_source.html#l00419">ecrt.h:419</a></div></div>
<div class="ttc" id="globals_8h_html_a3a9e581016f6c49ce672ccd2784c0b50"><div class="ttname"><a href="globals_8h.html#a3a9e581016f6c49ce672ccd2784c0b50">ec_request_state_translation_table</a></div><div class="ttdeci">const ec_request_state_t ec_request_state_translation_table[]</div><div class="ttdoc">Global request state type translation table. </div><div class="ttdef"><b>Definition:</b> <a href="module_8c_source.html#l00651">module.c:651</a></div></div>
<div class="ttc" id="structec__reg__request_html_a5b7e2c24fe669f62e8d325a3537a1aec"><div class="ttname"><a href="structec__reg__request.html#a5b7e2c24fe669f62e8d325a3537a1aec">ec_reg_request::list</a></div><div class="ttdeci">struct list_head list</div><div class="ttdoc">List item. </div><div class="ttdef"><b>Definition:</b> <a href="reg__request_8h_source.html#l00049">reg_request.h:49</a></div></div>
<div class="ttc" id="group__ApplicationInterface_html_gac7fc3bbec83497a78b7b075e41eb26e4"><div class="ttname"><a href="group__ApplicationInterface.html#gac7fc3bbec83497a78b7b075e41eb26e4">ecrt_reg_request_state</a></div><div class="ttdeci">ec_request_state_t ecrt_reg_request_state(const ec_reg_request_t *reg)</div><div class="ttdoc">Get the current state of the register request. </div><div class="ttdef"><b>Definition:</b> <a href="reg__request_8c_source.html#l00092">reg_request.c:92</a></div></div>
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